Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Oscilloscope Patterns and Waveforms

Inspection Using An Oscilloscope (Reference)




VSS signal
PCM terminals

- 2I (+) - 2AC (-)

Oscilloscope setting
- 1 V/DIV (Y), 10 ms/DIV (X), DC range

Vehicle condition
- Drive the vehicle with approx 10 km/h {6.2 mph}